﻿
(function ($) {

    $.fn.editable = function (target, options) {

        if ('disable' == target) {
            $(this).data('disabled.editable', true);
            return;
        }
        if ('enable' == target) {
            $(this).data('disabled.editable', false);
            return;
        }
        if ('destroy' == target) {
            $(this)
                .unbind($(this).data('event.editable'))
                .removeData('disabled.editable')
                .removeData('event.editable');
            return;
        }

        var settings = $.extend({}, $.fn.editable.defaults, { target: target }, options);

        /* setup some functions */
        var plugin = $.editable.types[settings.type].plugin || function () { };
        var submit = $.editable.types[settings.type].submit || function () { };
        var buttons = $.editable.types[settings.type].buttons
                    || $.editable.types['defaults'].buttons;
        var content = $.editable.types[settings.type].content
                    || $.editable.types['defaults'].content;
        var element = $.editable.types[settings.type].element
                    || $.editable.types['defaults'].element;
        var reset = $.editable.types[settings.type].reset
                    || $.editable.types['defaults'].reset;
        var callback = settings.callback || function () { };
        var onedit = settings.onedit || function () { };
        var onsubmit = settings.onsubmit || function () { };
        var onreset = settings.onreset || function () { };
        var onerror = settings.onerror || reset;

        /* Show tooltip. */
        if (settings.tooltip) {
            $(this).attr('title', settings.tooltip);
        }

        settings.autowidth = 'auto' == settings.width;
        settings.autoheight = 'auto' == settings.height;

        return this.each(function () {

            /* Save this to self because this changes when scope changes. */
            var self = this;

            /* Inlined block elements lose their width and height after first edit. */
            /* Save them for later use as workaround. */
            var savedwidth = $(self).width();
            var savedheight = $(self).height();

            /* Save so it can be later used by $.editable('destroy') */
            $(this).data('event.editable', settings.event);

            /* If element is empty add something clickable (if requested) */
            if (!$.trim($(this).html())) {
                $(this).html(settings.placeholder);
            }

            $(this).bind(settings.event, function (e) {

                /* Abort if element is disabled. */
                if (true === $(this).data('disabled.editable')) {
                    return;
                }

                /* Prevent throwing an exeption if edit field is clicked again. */
                if (self.editing) {
                    return;
                }

                /* Abort if onedit hook returns false. */
                if (false === onedit.apply(this, [settings, self])) {
                    return;
                }

                /* Prevent default action and bubbling. */
                e.preventDefault();
                e.stopPropagation();

                /* Remove tooltip. */
                if (settings.tooltip) {
                    $(self).removeAttr('title');
                }

                /* Figure out how wide and tall we are, saved width and height. */
                /* Workaround for http://dev.jquery.com/ticket/2190 */
                if (0 == $(self).width()) {
                    settings.width = savedwidth;
                    settings.height = savedheight;
                } else {
                    if (settings.width != 'none') {
                        settings.width =
                            settings.autowidth ? $(self).width() : settings.width;
                    }
                    if (settings.height != 'none') {
                        settings.height =
                            settings.autoheight ? $(self).height() : settings.height;
                    }
                }

                /* Remove placeholder text, replace is here because of IE. */
                if ($(this).html().toLowerCase().replace(/(;|"|\/)/g, '') ==
                    settings.placeholder.toLowerCase().replace(/(;|"|\/)/g, '')) {
                    $(this).html('');
                }

                self.editing = true;
                self.revert = $(self).html();
                $(self).html('');

                /* Create the form object. */
                var form = $('<form />');

                /* Apply css or style or both. */
                if (settings.cssclass) {
                    if ('inherit' == settings.cssclass) {
                        form.attr('class', $(self).attr('class'));
                    } else {
                        form.attr('class', settings.cssclass);
                    }
                }

                if (settings.style) {
                    if ('inherit' == settings.style) {
                        form.attr('style', $(self).attr('style'));
                        /* IE needs the second line or display wont be inherited. */
                        form.css('display', $(self).css('display'));
                    } else {
                        form.attr('style', settings.style);
                    }
                }

                /* Add main input element to form and store it in input. */
                var input = element.apply(form, [settings, self]);

                /* Set input content via POST, GET, given data or existing value. */
                var input_content;

                if (settings.loadurl) {
                    var t = setTimeout(function () {
                        input.disabled = true;
                        content.apply(form, [settings.loadtext, settings, self]);
                    }, 100);

                    var loaddata = {};
                    loaddata[settings.id] = self.id;
                    if ($.isFunction(settings.loaddata)) {
                        $.extend(loaddata, settings.loaddata.apply(self, [self.revert, settings]));
                    } else {
                        $.extend(loaddata, settings.loaddata);
                    }
                    $.ajax({
                        type: settings.loadtype,
                        url: settings.loadurl,
                        data: loaddata,
                        async: false,
                        success: function (result) {
                            window.clearTimeout(t);
                            input_content = result;
                            input.disabled = false;
                        }
                    });
                } else if (settings.data) {
                    input_content = settings.data;
                    if ($.isFunction(settings.data)) {
                        input_content = settings.data.apply(self, [self.revert, settings]);
                    }
                } else {
                    input_content = self.revert;
                }
                content.apply(form, [input_content, settings, self]);

                input.attr('name', settings.name);

                /* Add buttons to the form. */
                buttons.apply(form, [settings, self]);

                /* Add created form to self. */
                $(self).append(form);

                /* Attach 3rd party plugin if requested. */
                plugin.apply(form, [settings, self]);

                /* Focus to first visible form element. */
                $(':input:visible:enabled:first', form).focus();

                /* Highlight input contents when requested. */
                if (settings.select) {
                    input.select();
                }

                /* discard changes if pressing esc */
                input.keydown(function (e) {
                    if (e.keyCode == 27) {
                        e.preventDefault();
                        reset.apply(form, [settings, self]);
                    }
                });

                /* Discard, submit or nothing with changes when clicking outside. */
                /* Do nothing is usable when navigating with tab. */
                var t;
                if ('cancel' == settings.onblur) {
                    input.blur(function (e) {
                        /* Prevent canceling if submit was clicked. */
                        t = setTimeout(function () {
                            reset.apply(form, [settings, self]);
                        }, 500);
                    });
                } else if ('submit' == settings.onblur) {
                    input.blur(function (e) {
                        /* Prevent double submit if submit was clicked. */
                        t = setTimeout(function () {
                            form.submit();
                        }, 200);
                    });
                } else if ($.isFunction(settings.onblur)) {
                    input.blur(function (e) {
                        settings.onblur.apply(self, [input.val(), settings]);
                    });
                } else {
                    input.blur(function (e) {
                        /* TODO: maybe something here */
                    });
                }

                form.submit(function (e) {

                    if (t) {
                        clearTimeout(t);
                    }

                    /* Do no submit. */
                    e.preventDefault();

                    /* Call before submit hook. */
                    /* If it returns false abort submitting. */
                    if (false !== onsubmit.apply(form, [settings, self])) {
                        /* Custom inputs call before submit hook. */
                        /* If it returns false abort submitting. */
                        if (false !== submit.apply(form, [settings, self])) {

                            /* Check if given target is function */
                            if ($.isFunction(settings.target)) {
                                var str = settings.target.apply(self, [input.val(), settings]);
                                $(self).html(str);
                                self.editing = false;
                                callback.apply(self, [self.innerHTML, settings]);
                                /* TODO: this is not dry */
                                if (!$.trim($(self).html())) {
                                    $(self).html(settings.placeholder);
                                }
                            } else {
                                /* Add edited content and id of edited element to POST. */
                                var submitdata = {};
                                submitdata[settings.name] = input.val();
                                submitdata[settings.id] = self.id;
                                /* Add extra data to be POST:ed. */
                                if ($.isFunction(settings.submitdata)) {
                                    $.extend(submitdata, settings.submitdata.apply(self, [self.revert, settings]));
                                } else {
                                    $.extend(submitdata, settings.submitdata);
                                }

                                /* Quick and dirty PUT support. */
                                if ('PUT' == settings.method) {
                                    submitdata['_method'] = 'put';
                                }

                                /* Show the saving indicator. */
                                $(self).html(settings.indicator);

                                /* Defaults for ajaxoptions. */
                                var ajaxoptions = {
                                    type: 'POST',
                                    data: submitdata,
                                    dataType: 'html',
                                    url: settings.target,
                                    success: function (result, status) {
                                        if (ajaxoptions.dataType == 'html') {
                                            $(self).html(result);
                                        }
                                        self.editing = false;
                                        callback.apply(self, [result, settings]);
                                        if (!$.trim($(self).html())) {
                                            $(self).html(settings.placeholder);
                                        }
                                    },
                                    error: function (xhr, status, error) {
                                        onerror.apply(form, [settings, self, xhr]);
                                    }
                                };

                                /* Override with what is given in settings.ajaxoptions. */
                                $.extend(ajaxoptions, settings.ajaxoptions);
                                $.ajax(ajaxoptions);

                            }
                        }
                    }

                    /* Show tooltip again. */
                    $(self).attr('title', settings.tooltip);

                    return false;
                });
            });

            /* Privileged methods */
            this.reset = function (form) {
                /* Prevent calling reset twice when blurring. */
                if (this.editing) {
                    /* Before reset hook, if it returns false abort reseting. */
                    if (false !== onreset.apply(form, [settings, self])) {
                        $(self).html(self.revert);
                        self.editing = false;
                        if (!$.trim($(self).html())) {
                            $(self).html(settings.placeholder);
                        }
                        /* Show tooltip again. */
                        if (settings.tooltip) {
                            $(self).attr('title', settings.tooltip);
                        }
                    }
                }
            };
        });

    };


    $.editable = {
        types: {
            defaults: {
                element: function (settings, original) {
                    var input = $('<input type="hidden"></input>');
                    $(this).append(input);
                    return (input);
                },
                content: function (string, settings, original) {
                    $(':input:first', this).val(string);
                },
                reset: function (settings, original) {
                    original.reset(this);
                },
                buttons: function (settings, original) {
                    var form = this;
                    if (settings.submit) {
                        /* If given html string use that. */
                        if (settings.submit.match(/>$/)) {
                            var submit = $(settings.submit).click(function () {
                                if (submit.attr("type") != "submit") {
                                    form.submit();
                                }
                            });
                            /* Otherwise use button with given string as text. */
                        } else {
                            var submit = $('<button type="submit" />');
                            submit.html(settings.submit);
                        }
                        $(this).append(submit);
                    }
                    if (settings.cancel) {
                        /* If given html string use that. */
                        if (settings.cancel.match(/>$/)) {
                            var cancel = $(settings.cancel);
                            /* otherwise use button with given string as text */
                        } else {
                            var cancel = $('<button type="cancel" />');
                            cancel.html(settings.cancel);
                        }
                        $(this).append(cancel);

                        $(cancel).click(function (event) {
                            if ($.isFunction($.editable.types[settings.type].reset)) {
                                var reset = $.editable.types[settings.type].reset;
                            } else {
                                var reset = $.editable.types['defaults'].reset;
                            }
                            reset.apply(form, [settings, original]);
                            return false;
                        });
                    }
                }
            },
            text: {
                element: function (settings, original) {
                    var input = $('<input />');
                    if (settings.width != 'none') {
                        input.attr('width', settings.width);
                        input.css({'width': settings.width+'px'});
                    }
                    if (settings.height != 'none') {
                        input.attr('height', settings.height);
                        input.css({ 'height': settings.height + 'px' });
                    }
                    /* https://bugzilla.mozilla.org/show_bug.cgi?id=236791 */
                    //input[0].setAttribute('autocomplete','off');
                    input.attr('autocomplete', 'off');
                    $(this).append(input);
                    return (input);
                }
            },
            textarea: {
                element: function (settings, original) {
                    var textarea = $('<textarea />');
                    if (settings.rows) {
                        textarea.attr('rows', settings.rows);
                    } else if (settings.height != "none") {
                        textarea.height(settings.height);
                    }
                    if (settings.cols) {
                        textarea.attr('cols', settings.cols);
                    } else if (settings.width != "none") {
                        textarea.width(settings.width);
                    }
                    $(this).append(textarea);
                    return (textarea);
                }
            },
            select: {
                element: function (settings, original) {
                    var select = $('<select />');
                    $(this).append(select);
                    return (select);
                },
                content: function (data, settings, original) {
                    /* If it is string assume it is json. */
                    if (String == data.constructor) {
                        eval('var json = ' + data);
                    } else {
                        /* Otherwise assume it is a hash already. */
                        var json = data;
                    }
                    for (var key in json) {
                        if (!json.hasOwnProperty(key)) {
                            continue;
                        }
                        if ('selected' == key) {
                            continue;
                        }
                        var option = $('<option />').val(key).append(json[key]);
                        $('select', this).append(option);
                    }
                    /* Loop option again to set selected. IE needed this... */
                    $('select', this).children().each(function () {
                        if ($(this).val() == json['selected'] ||
                            $(this).text() == $.trim(original.revert)) {
                            $(this).attr('selected', 'selected');
                        }
                    });
                    /* Submit on change if no submit button defined. */
                    if (!settings.submit) {
                        var form = this;
                        $('select', this).change(function () {
                            form.submit();
                        });
                    }
                }
            }
        },

        /* Add new input type */
        addInputType: function (name, input) {
            $.editable.types[name] = input;
        }
    };

    /* Publicly accessible defaults. */
    $.fn.editable.defaults = {
        name: 'value',
        id: 'id',
        type: 'text',
        width: 'auto',
        height: 'auto',
        event: 'click.editable',
        onblur: 'cancel',
        loadtype: 'GET',
        loadtext: 'Loading...',
        placeholder: 'Click to edit',
        loaddata: {},
        submitdata: {},
        ajaxoptions: {}
    };

})(jQuery);
$.editable.addInputType('datepicker', {
    /* create input element */
    element: function (settings, original) {
        settings.onblur = 'ignore';
        var input = $('<input>');
        if (settings.width != 'none') {
            input.attr('width', settings.width);
            input.css({ 'width': settings.width + 'px' });
        }
        if (settings.height != 'none') {
            input.attr('height', settings.height);
            input.css({ 'height': settings.height + 'px' });
        }
        input.attr('readonly', '');
        $(this).append(input);
      
        return (input);
    },
    /* attach 3rd party plugin to input element */
    plugin: function (settings, original) {
        $("input", this).on("click", function () {
            var self = this;
            //日期大于今天
            var event = arguments[0] || window.event;///FireFox 不能直接调用 event 对象. FireFox需要通过函数参数传递事件对象.
            new Calendar(event, 2, function () { }, function () { }, '2007', '2050', 0, '-', 'yyyy-MM-dd').show(self, self);
           // return false;
        }).click();
     //   $("button", this).on('click', function() {return false})
    }
});